<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>注册页面</title>
    <link rel="stylesheet" href="css/conmmon.css">
    <link rel="stylesheet" href="css/login.css">
    <script src="js/jquery.min.js"></script>
</head>

<body>
    <!-- 导航栏 -->
    <div class="nav">
        <img src="img/logo2.jpg" alt="">
        <span class="title">我的博客系统</span>
        <!-- 用来占据中间位置 -->
        <span class="spacer"></span>
        <a href="blog_list.html">主页</a>
        <a href="login.html">登陆</a>
        <!-- <a href="#">注销</a> -->
    </div>
    <!-- 版心 -->
    <div class="login-container">
        <!-- 中间的注册框 -->
        <div class="login-dialog">
            <h3>注册</h3>
            <div class="row">
                <span>用户名</span>
                <input type="text" id="username">
            </div>
            <div class="row">
                <span>密码</span>
                <input type="password" id="password">
            </div>
            <div class="row">
                <span>确认密码</span>
                <input type="password" id="password2">
            </div>
            <div class="row">
                <button id="submit" onclick="mysub()">提交</button>
            </div>
        </div>
    </div>
    <script>
        function mysub() {
            //1.非空判断
            //1.1 先得到输入的组件
          var username = jQuery("#username");
          var password = jQuery("#password");
          var password2 = jQuery("#password2");
          //1.2判断输入组件是否为空
          if(username.val().trim()==""){
            alert("请先输入用户名!");
            username.focus();//聚焦光标
            return false;
          }
          if(password.val().trim()==""){
            alert("请先输入密码!");
            password.focus();
            return false;
          }
          if(password2.val().trim()==""){
            alert("请先输入确认密码!");
            password2.focus();
            return false;
          }
          if(password.val() != password2.val()){
            alert("两次密码不一致,请检查");
            password.focus();
            return false;
          }
          //2. 先把提交按钮设置成不可用(禁用)
          jQuery("#submit").attr("disabled","disabled");
          //3. 将当前页面的数据提交给后端
          jQuery.ajax({
            url:"/user/reg",
            type:"POST",
            data:{
                "username":username.val().trim(),
                "password":password.val().trim()
            },
            success:function(res){
                //4.根据后端返回的结果,再处理后续流程
            if(res.code == 200 && res.data == 1){
                alert("注册成功!");
                location.href = "login.html";//跳转到登录页面

            }else{
                alert("抱歉:操作失败 !"+ res.msg);
                jQuery("#submit").removeAttr("disabled");
            }
          }
          })
          
        }
    </script>
</body>

</html>